On having to change your light bulbs less often.
Lighting energy savings calculator excel.
Led lighting supply led savings calculator allows you to enter the led watts what you are replacing number of lights hours of operations and number of days a year you currently run your lights.
In addition to saving you money led light bulbs also help you save the planet because they use less energy and are often recyclable.
First click on the excel image below.
We will divide by 1 000 to convert watts saved to kilowatts saved so the energy calculation is easier.
If your current light uses a ballast then click the last check box.
The calculation of the savings all depends on the accuracy of the information that you put into it.
Then put in the quantity of lamps you are replacing the amount of the lamps wattage and then the amount of watts that you re changing the lamps to.
It will also approximate payback time when you would break even on the investment in new lighting.
Total energy savings is figured out in total kilowatt hours or kwh the measurement your utility company uses to track your energy consumption.
Energy savings calculator a fast and easy way to calculate your energy savings.
Calculate the amount of lighting payback and savings that you ll have electrically by making a lighting upgrade.
Here is an excel template automagically set for you to calculate your own personal savings when retrofitting to led lamps from halogen lamps.
Calculate total annual energy savings.
Read more about the benefits of swapping out your light bulbs for led ones in our article why now is the time to switch to led light bulbs.